| | | Kind of type | Full locality |
| | | holotype of species Occidentosphena ruandensis (Rehn, 1914) | West-Central Tropical Africa, Zaire: Kivu, Niragongo, Lake Kiwu |
| | | allotype of species Occidentosphena ruandensis (Rehn, 1914) | West-Central Tropical Africa, Zaire: Kivu, Niragongo, Lake Kiwu |
| | | paratype of species Occidentosphena ruandensis (Rehn, 1914) | West-Central Tropical Africa, Zaire: Kivu, Niragongo, Lake Kiwu |